Interstate Logos offers a complete solution for the operation of your State or Province’s logo signing program including marketing, administration, construction and maintenance. Since June of 1988, Interstate Logos, as the prime contractor, has been ultimately responsible for overseeing its subcontractors in the construction, replacement, and/or overlay of over 15,000 mainline logo sign background panels and over 15,000 ramp logo sign background panels at a construction cost in excess of $115 million.